1592953961000 1312632483000 term-80232 1616541337424 1312632578000 1616290350022 adlib fitz-online adlib-term-80232 90783a79-b30b-3401-ba0e-6ff5b071da25 2 1 scope note Sets of two parallel rulers joined by a circular joint, marked with degrees, that combine the functions of a protractor and a set square. W reference term-80223 adlib-term-80223 8a656f63-8d79-3973-a98b-ae28c50113de isograph V.TH.AFU.AXC.GWW.AFU.ARI 1 code V.TH.AFU.AXC.GWW.AFU.ARI 1 isographs reference term-80233 adlib-term-80233 b66e2bb7-f099-3bb9-aa68-e5e7e1a150db <shaping and guiding machinery> isographs term